A2A Agents — agent-tools.cloud

Agents that publish an A2A /.well-known/agent-card.json — 6439 discovered and health-probed.

Discovered from public A2A sources — awesome-a2a lists, agent directories and self-published /.well-known/agent-card.json cards — plus our own crawling. Every agent is de-duplicated and liveness-probed (card + endpoint reachability) before listing — yielding 6439 indexed agents, 5420 currently healthy.

Agents indexed

6439 agents

5608 domains

public agent cards · +911 this week

Healthy

5420 agents

4732 domains

card reachable < 6 h

Conformant

4544 agents

3954 domains

valid card + skills

x402-capable

529 agents

442 domains

accepts x402 payment

Top rated

by quality score · health · trust signals

#	Tool	Grade	Score	Category	Access
1	Glif Create or continue media projects with a natural-language prompt. Glif chooses the models and tools for each step.	A	10.00	—	🔑 human key
2	Shiftmoor by CyberMax Website change monitor API: watch public web pages (competitors, suppliers, policies, job and tender pages) and get every change, lines added and removed or a keyword appearing, by webhook and RSS/JSON feed. Free for 3 pages; Starter $4.99/month for 25.	A	10.00	—	🔑 human key
3	Citewren by CyberMax AI search readiness check API: scores a website on what AI crawlers and answer engines need (AI crawler rules in robots.txt, llms.txt, schema.org JSON-LD, sitemap, Open Graph, basics) and lists the issues. Free: 3 checks a day; a Pro key adds fixes, a 15-page crawl, a ready llms.txt draft and weekly monitoring.	A	10.00	—	🔑 human key
4	Awardtide Recompete Radar by CyberMax Federal contract recompete radar API: US government contracts (USAspending.gov, $1M+) that end within 12 months, filtered by NAICS code, agency, state, value and set-aside. Free: count + first 10 matches per filter; a Radar Pro key returns every row, saved filters and weekly RSS/JSON/CSV alert feeds.	A	10.00	—	🔑 human key
5	BlockRun BlockRun is the routing and payment layer for AI. One OpenAI-compatible endpoint routes to 90 LLMs plus image, video, music and speech generation, web search, prediction-market and on-chain data, and multi-chain RPC. Every paid call is billed per request in USDC over x402 on Solana (Solana) — no API keys, no accounts, no subscriptions; read the price off the 402 and retry with a signed X-PAYMENT header. Open-weight chat models are free and need no wallet.	A	10.00	—	⚡ agent-pays · x402
6	ClearList AI resale manager. Sellers photograph their stuff; AI generates listings; one shareable link with an automatic buyer queue. ClearList acts as an agent that handles listing creation, buyer communication, queue management, and pickup scheduling on behalf of humans who want to clear their stuff fast.	A	10.00	—	🔑 human key
7	SEC Filings Agent Marketplace SEC EDGAR structured filings for AI agents: search catalog, free sample preview, purchase full JSON via x402 USDC on Polygon. Primary invoke path is MCP Streamable HTTP (tools/call). Native A2A JSON-RPC task API on roadmap.	A	10.00	—	🔑 human key
8	Future Video Studio An agentic video-production service that creates cinematic AI video renders from briefs, scripts, storyboards, and reference assets.	A	10.00	—	🔑 human key
9	Emora Health Virtual behavioral health for kids, teens, and parents. Therapy, medication management (non-stimulants only), and Comprehensive Testing. Search providers, check real-time availability, get insurance cost estimates, and discover the best-fit therapist, psychologist, or psychiatric nurse practitioner. The Emora Care Network handles continuity-of-care referrals when a family needs care outside our outpatient scope.	A	10.00	—	🔑 human key
10	Tavily Real-time search engine for AI agents and RAG workflows. Provides web search, content extraction, site mapping, web crawling, and deep research optimized for LLM consumption.	A	10.00	—	🔑 human key

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/api/v1/a2a/stats

“CryptoPulse” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.

CryptoPulse https://cryptopulse.theaslangroupllc.com

a2a ok

Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onboarding, crypto spending, banking, merchant payments, and institutional-grade research briefs. Pay-per-query via x402 micropayments on Base.
CryptoPulse https://cryptopulse.theaslangroupllc.com/api/strategy

x402 ok

Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onboarding, crypto spending, banking, merchant payments, and institutional-grade research briefs. Pay-per-query via x402 micropayments on Base.
CryptoPulse https://server.smithery.ai/support-1x95/crypto/mcp

mcp ok

get_whale_movements Recent large 'whale' transactions (buys, sells, transfers) across 34+ EVM chains. Use to see what smart money is doing right now. get_wallet_intel Wallet intelligence for a specific address: balances, recent activity, labels, and smart-money score. Supports multichain lookup. get_market_overview Crypto market overview — prices and stats for major tracked tokens. list_supported_chains List the 34+ blockchains CryptoPulse tracks (id, name, symbol, category). get_smart_money Recent smart-money wallet activity — moves by high-scoring funds, market makers, and notable wallets. get_bot_status Status of the CryptoPulse Alpha trading bot — active strategy version, symbol, and performance stats. get_trading_signals Latest algorithmic buy/sell trading signals from the Alpha bot (entry, stop-loss, take-profit). Requires a Trader or API plan key.

“Losbeto” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

Losbeto https://api.losbeto.xyz

a2a ok

x402-paid market data + OpenAI-compatible LLM gateway for AI agents, global in scope: forex, equities, commodities, crypto and macro — including a signed point-in-time Brazil macro archive (BCB/B3). USDC on Base/Solana/Algorand. Fixed public pricing.
Losbeto https://server.smithery.ai/roberto-martins622-zt6b/Losbeto/mcp

mcp ok

“TaxPulse” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

TaxPulse https://taxpulse.theaslangroupllc.com

a2a ok

Global tax code intelligence API. 11 endpoints: 190+ country tax overviews, multi-country comparison, digital nomad optimization, bilateral tax treaty analysis, international corporate structuring, crypto tax by jurisdiction, expat obligations (FBAR/FATCA/FEIE/non-dom), VAT/GST compliance — plus citation-verified crypto wallet tax reviews (US/UK/DE/IN), on-chain wallet investigation, and drainer-protection approval scans. Powered by OECD data, official tax authorities, and Claude. Pay-per-query via x402 on Base.
TaxPulse https://taxpulse.theaslangroupllc.com/api/tax/country

x402 ok

Global tax code intelligence API. 11 endpoints: 190+ country tax overviews, multi-country comparison, digital nomad optimization, bilateral tax treaty analysis, international corporate structuring, crypto tax by jurisdiction, expat obligations (FBAR/FATCA/FEIE/non-dom), VAT/GST compliance — plus citation-verified crypto wallet tax reviews (US/UK/DE/IN), on-chain wallet investigation, and drainer-protection approval scans. Powered by OECD data, official tax authorities, and Claude. Pay-per-query via x402 on Base.

“x402 web tools” is shared by 9 different URLs

All exact-name matches are shown; ranked results follow.

x402 web tools https://api.agentstools.dev

a2a mcp x402 ok

x402 listing a2a listing
x402 web tools https://api.agentstools.dev/extract

x402 ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://payai.agentstools.dev

a2a ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://payai.agentstools.dev/extract

x402 ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://webtools402.176-109-107-191.sslip.io/code

x402 ok
x402 Web Tools https://x402-web-tools.microtools-x402.workers.dev/mcp

mcp ok

Web/PDF to Markdown, transcription, paper search and citation checks. Pay per call in USDC via x402.
x402 Web Tools https://x402-web-tools.onrender.com/api/email-domain-check

x402 down

Pay-per-call web tools for AI agents. No API keys: pay per request in USDC on Base via x402.
x402 Web Tools https://x402-web-tools.onrender.com/api/extract

mcp x402 ok

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)
x402 Web Tools https://x402-web-tools.onrender.com/mcp

mcp ok

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)

CryptoPulse

The Aslan Group LLC
● healthy

Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onboarding, crypto spending, banking, merchant payments, and institutional-grade research briefs. Pay-per-query via x402 micropayments on Base.

B+9.7 🔓 open HTTP+JSON 11 skills
x402 web tools

x402 web tools
● healthy

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.

C7.8 🔓 open HTTP+JSON 362 skills
TaxPulse

The Aslan Group LLC
● healthy

Global tax code intelligence API. 11 endpoints: 190+ country tax overviews, multi-country comparison, digital nomad optimization, bilateral tax treaty analysis, international corporate structuring, crypto tax by jurisdiction, expat obligations (FBAR/FATCA/FEIE/non-dom), VAT/GST compliance — plus citation-verified crypto wallet tax reviews (US/UK/DE/IN), on-chain wallet investigation, and drainer-protection approval scans. Powered by OECD data, official tax authorities, and Claude. Pay-per-query via x402 on Base.

B9.4 🔓 open HTTP+JSON 11 skills
x402 web tools

x402 web tools
● healthy

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.

C8.0 🔓 open HTTP+JSON 362 skills
Losbeto

Losbeto
● healthy

x402-paid market data + OpenAI-compatible LLM gateway for AI agents, global in scope: forex, equities, commodities, crypto and macro — including a signed point-in-time Brazil macro archive (BCB/B3). USDC on Base/Solana/Algorand. Fixed public pricing.

B9.3 🔓 open 122 skills